IssuerBuilder issuerBuilder = new IssuerBuilder();
Issuer issuer = issuerBuilder.buildObject();
issuer.setValue(Util.getServiceProviderId());
logoutReq.setIssuer(issuer);
NameID nameId = new NameIDBuilder().buildObject();
nameId.setFormat(SAML2SSOAuthenticatorConstants.SAML2_NAME_ID_POLICY_TRANSIENT);
nameId.setValue(subject);
logoutReq.setNameID(nameId);
SessionIndex sessionIndex = new SessionIndexBuilder().buildObject();
// TODO : fix this to use the proper Session ID
sessionIndex.setSessionIndex(UUIDGenerator.getUUID());